rules/build-prog.mk

   1 # -----------------------------------------------------------------------------
   2 #
   3 # (c) 2009 The University of Glasgow
   4 #
   5 # This file is part of the GHC build system.
   6 #
   7 # To understand how the build system works and how to modify it, see
   8 #      http://hackage.haskell.org/trac/ghc/wiki/Building/Architecture
   9 #      http://hackage.haskell.org/trac/ghc/wiki/Building/Modifying
  10 #
  11 # -----------------------------------------------------------------------------
  12
  13
  14 # Build a program.  Invoke like this:
  15 #
  16 # utils/genapply_MODULES = Main
  17 # utils/genapply_HC_OPTS = -package Cabal
  18 # utils/genapply_dist_PROG = genapply
  19 #
  20 # $(eval $(call build-prog,utils/genapply,dist-install,1))
  21
  22 define build-prog
  23 # $1 = dir
  24 # $2 = distdir
  25 # $3 = GHC stage to use (0 == bootstrapping compiler)
  26
  27 ifneq "$$(CLEANING)" "YES"
  28 ifeq "$$($1_$2_PROG)" ""
  29 $$(error $1_$2_PROG is not set)
  30 endif
  31 endif
  32
  33 ifeq "$$(findstring $3,0 1 2)" ""
  34 $$(error $1/$2: stage argument to build-prog should be 0, 1, or 2)
  35 endif
  36
  37 $(call all-target,$1,all_$1_$2)
  38
  39 $(call clean-target,$1,$2,$1/$2)
  40
  41 $(call package-config,$1,$2,$3)
  42
  43 ifeq "$$($1_USES_CABAL)" "YES"
  44 ifneq "$$(NO_INCLUDE_PKGDATA)" "YES"
  45 include $1/$2/package-data.mk
  46 endif
  47 endif
  48
  49 ifeq "$$($1_USES_CABAL)$$($1_$2_VERSION)" "YES"
  50 $1_$2_DISABLE = YES
  51 endif
  52
  53 ifeq "$$($1_$2_DISABLE)" "YES"
  54
  55 ifeq "$$(DEBUG)" "YES"
  56 $$(warning $1/$2 disabled)
  57 endif
  58
  59 # The following code to build the package all depends on settings
  60 # obtained from package-data.mk.  If we don't have package-data.mk
  61 # yet, then don't try to do anything else with this package.  Make will
  62 # try to build package-data.mk, then restart itself and we'll be in business.
  63
  64 $(call all-target,$1_$2,$1/$2/package-data.mk)
  65
  66 # We have a rule for package-data.mk only when the package is
  67 # disabled, because we want the build to fail if we haven't run phase 0.
  68 ifneq "$(BINDIST)" "YES"
  69 $(call build-package-data,$1,$2,$3)
  70 endif
  71
  72 else
  73
  74 ifneq "$(BINDIST)" "YES"
  75 $(call hs-sources,$1,$2)
  76 $(call c-sources,$1,$2)
  77
  78 # --- DEPENDENCIES
  79
  80 $1_$2_depfile = $1/$2/build/.depend
  81
  82 $(call build-dependencies,$1,$2)
  83
  84 # --- IMPLICIT RULES
  85
  86 # Just the 'v' way for programs
  87 $(call distdir-way-opts,$1,$2,v,$3)
  88
  89 $(call c-suffix-rules,$1,$2,v,YES)
  90
  91 $(call hs-suffix-rules,$1,$2,v)
  92 $$(foreach dir,$$($1_$2_HS_SRC_DIRS),\
  93   $$(eval $$(call hs-suffix-rules-srcdir,$1,$2,v,$$(dir))))
  94
  95 $(call c-objs,$1,$2,v)
  96 $(call hs-objs,$1,$2,v)
  97
  98 ifeq "$$(BootingFromHc)" "NO"
  99 $1/$2/build/tmp/$$($1_$2_PROG) : $$($1_$2_v_HS_OBJS) $$($1_$2_v_C_OBJS) $$($1_$2_v_S_OBJS) $$($1_$2_OTHER_OBJS) | $$$$(dir $$$$@)/.
 100         "$$($1_$2_HC)" -o $$@ $$($1_$2_v_ALL_HC_OPTS) $$(LD_OPTS) $$($1_$2_v_HS_OBJS) $$($1_$2_v_C_OBJS) $$($1_$2_v_S_OBJS) $$($1_$2_OTHER_OBJS)
 101 else
 102 $1/$2/build/tmp/$$($1_$2_PROG) : $$($1_$2_v_HS_OBJS) $$($1_$2_v_C_OBJS) $$($1_$2_v_S_OBJS) $$($1_$2_OTHER_OBJS) | $$$$(dir $$$$@)/.
 103         "$$(CC)" -o $$@ $$($1_$2_v_ALL_CC_OPTS) $$(LD_OPTS) $$($1_$2_v_HS_OBJS) $$($1_$2_v_C_OBJS) $$($1_$2_v_S_OBJS) $$($1_$2_OTHER_OBJS) $$($1_$2_v_EXTRA_CC_OPTS)
 104 endif
 105
 106 # Note [lib-depends] if this program is built with stage1 or greater, we
 107 # need to depend on the libraries too.  NB. since $(ALL_STAGE1_LIBS) and
 108 # $(ALL_RTS_LIBS) are not defined until after libraries/*/ghc.mk have
 109 # been included, this introduces an ordering dependency.
 110 ifneq "$3" "0"
 111 ifeq "$$(ALL_STAGE1_LIBS)" ""
 112 $$(error ordering failure in $1: $$(ALL_STAGE1_LIBS) is empty)
 113 endif
 114 $1/$2/build/tmp/$($1_$2_PROG) : $$(ALL_STAGE1_LIBS) $$(ALL_RTS_LIBS) $$(OTHER_LIBS)
 115 endif
 116 endif
 117
 118 ifeq "$$($1_$2_INSTALL_INPLACE)" "NO"
 119 $(call all-target,$1_$2,$1/$2/build/tmp/$$($1_$2_PROG))
 120 else
 121 # Where do we install the inplace version?
 122 ifeq "$$($1_$2_SHELL_WRAPPER) $$(Windows)" "YES NO"
 123 $1_$2_INPLACE = $$(INPLACE_LIB)/$$($1_$2_PROG)
 124 else
 125 ifeq "$$($1_$2_TOPDIR)" "YES"
 126 $1_$2_INPLACE = $$(INPLACE_TOPDIR)/$$($1_$2_PROG)
 127 else
 128 $1_$2_INPLACE = $$(INPLACE_BIN)/$$($1_$2_PROG)
 129 endif
 130 endif
 131
 132 $(call all-target,$1_$2,$$($1_$2_INPLACE))
 133 $(call clean-target,$1,$2_inplace,$$($1_$2_INPLACE))
 134
 135 # INPLACE_BIN might be empty if we're distcleaning
 136 ifeq "$(findstring clean,$(MAKECMDGOALS))" ""
 137 $$($1_$2_INPLACE) : $1/$2/build/tmp/$$($1_$2_PROG) | $$$$(dir $$$$@)/.
 138         "$$(CP)" -p $$< $$@
 139         touch $$@
 140 endif
 141
 142 # touch is necessary; cp doesn't update the file time.
 143 endif
 144
 145 $(call shell-wrapper,$1,$2)
 146
 147 ifeq "$$($1_$2_INSTALL)" "YES"
 148 ifeq "$$($1_$2_TOPDIR)" "YES"
 149 INSTALL_TOPDIRS += $1/$2/build/tmp/$$($1_$2_PROG)
 150 else
 151 INSTALL_BINS += $1/$2/build/tmp/$$($1_$2_PROG)
 152 endif
 153 endif
 154
 155 endif # package-data.mk exists
 156
 157 endef